EP0467312A3 - - Google Patents

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Publication number: EP0467312A3
Authority: EP; European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP91111883A

Other versions

EP0467312A2 (en

Inventor

Kouji C O Omron Corporat Sogou

Shigeru Yoda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Omron Corp

Original Assignee

Omron Tateisi Electronics Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-07-16

Filing date

1991-07-16

Publication date

1995-04-05

1990-07-16 Priority claimed from JP18776790A external-priority patent/JPH0474363A/en

1991-07-16 Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co

1992-01-22 Publication of EP0467312A2 publication Critical patent/EP0467312A2/en

1995-04-05 Publication of EP0467312A3 publication Critical patent/EP0467312A3/en

Status Withdrawn legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded

EP91111883A 1990-07-16 1991-07-16 Optical recording and reproducing apparatus and method Withdrawn EP0467312A2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP187767/90		1990-07-16
JP18776790A JPH0474363A (en)	1990-07-16	1990-07-16	Optical recording and reproducing device
JP19221990		1990-07-19
JP192219/90		1990-07-19

Publications (2)

Publication Number	Publication Date
EP0467312A2 EP0467312A2 (en)	1992-01-22
EP0467312A3 true EP0467312A3 (en)	1995-04-05

Family

ID=26504547

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91111883A Withdrawn EP0467312A2 (en)	1990-07-16	1991-07-16	Optical recording and reproducing apparatus and method

Country Status (1)

Country	Link
EP (1)	EP0467312A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3763419B2 (en) *	1994-03-11	2006-04-05	パイオニア株式会社	Information recording apparatus and information recording method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0089264A1 (en) *	1982-03-12	1983-09-21	Thomson-Csf	Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers
DE3434418A1 (en) *	1983-09-19	1985-03-28	Olympus Optical Co., Ltd., Tokio/Tokyo	METHOD AND DEVICE FOR GENERATING A DATA RECORDING AREA SIGNAL
US4594701A (en) *	1983-10-31	1986-06-10	Rca Corporation	System for recording data on spiral track
EP0226960A1 (en) *	1985-12-11	1987-07-01	Computer Services Corporation	Synchronous control system
EP0384405A2 (en) *	1989-02-22	1990-08-29	Omron Corporation	Optical recording and reproducing apparatus

1991
- 1991-07-16 EP EP91111883A patent/EP0467312A2/en not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0089264A1 (en) *	1982-03-12	1983-09-21	Thomson-Csf	Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers
DE3434418A1 (en) *	1983-09-19	1985-03-28	Olympus Optical Co., Ltd., Tokio/Tokyo	METHOD AND DEVICE FOR GENERATING A DATA RECORDING AREA SIGNAL
US4594701A (en) *	1983-10-31	1986-06-10	Rca Corporation	System for recording data on spiral track
EP0226960A1 (en) *	1985-12-11	1987-07-01	Computer Services Corporation	Synchronous control system
EP0384405A2 (en) *	1989-02-22	1990-08-29	Omron Corporation	Optical recording and reproducing apparatus

Also Published As

Publication number	Publication date
EP0467312A2 (en)	1992-01-22

Publication	Publication Date	Title
DE4191314T1 (en)	1993-07-15
EP0503035A4 (en)	1994-03-30
EP0455376A3 (en)	1995-03-15
FR2662073B1 (en)	1995-03-17
FR2658754B1 (en)	1997-02-07
DE4193088T (en)	1992-12-10
FR2659121B1 (en)	1995-05-19
FR2662153B1 (en)	1993-02-26
FR2657476B1 (en)	1997-04-25
FR2662763B1 (en)	1997-03-07
FR2658571B1 (en)	1992-04-24
FR2662272B1 (en)	1994-08-19
DK0492272T3 (en)	1992-07-01
DE4092524T (en)	1992-04-23
DE4192712T (en)	1992-12-10
FR2657766B1 (en)	1995-03-24
DE4191828T (en)	1993-05-13
FR2663306B1 (en)	1995-05-05
DE4190534T (en)	1993-01-28
FR2658609B1 (en)	1992-05-22
EP0712918A3 (en)	1996-07-03
FR2659824B1 (en)	1994-04-22
FR2659107B1 (en)	1995-08-04
IN173865B (en)	1994-07-30
IN173973B (en)	1994-08-20

Legal Events

Date	Code	Title	Description
1991-12-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-01-22	17P	Request for examination filed	Effective date: 19910813
1992-01-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI NL SE
1995-02-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-04-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI NL SE
1995-11-22	17Q	First examination report despatched	Effective date: 19951006
1996-09-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1996-11-06	18D	Application deemed to be withdrawn	Effective date: 19960417